HVI PFT-401CEF Hipot Tester Repair
HVI Repair

HVI PFT-401CEF Hipot Tester Repair

$245.00

Listed price is a starting estimate. Final quote issued upon evaluation. Repaired and tested by June Company, trusted in the power and utility sector. Includes a 90-day warranty and NIST-traceable calibration available upon request. Ideal for substation, field service, and control system applications.

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Description

HVI PFT-401CEF Hipot Tester Repair

June Company Industrial Services offers expert repair and NIST-traceable calibration services for the HVI PFT-401CEF AC Hipot Tester. Our technicians specialize in high-voltage dielectric test equipment and use OEM parts to restore full system functionality. Each unit undergoes comprehensive diagnostics, component-level repairs, and rigorous performance testing.

Common Issues We Repair

  • Output voltage instability or failure to reach rated kV

  • Burned or shorted internal HV transformer windings

  • Faulty or drifting voltage divider circuits

  • Arcing or insulation breakdown during testing

  • Cracked or carbon-tracked epoxy encapsulant

  • Non-functional analog metering or display drift

  • Power-up failure or blown input fuses

  • Overload protection tripping under light load

Our Repair Process

  • Complete functional inspection and failure analysis

  • Replacement of damaged HV components with OEM parts

  • Rebuild of internal insulation where degradation is detected

  • Recalibration of voltage metering circuits

  • High-voltage output testing to full rated kV under load

  • Final performance verification and burn-in test

NIST Traceable Calibration

After repair, we calibrate each PFT-401CEF using certified standards to ensure voltage accuracy and measurement reliability. Calibration results are documented and traceable to NIST for compliance with ISO/IEC 17025 standards.

Why Choose June Company?

  • OEM-grade repairs backed by over 20 years of experience

  • Industry-leading turnaround times

  • Detailed service reports and calibration certificates included

  • Trusted by utilities, OEMs, and high-voltage labs worldwide

 

Brand

High Voltage Inc. Repair

High Voltage, Inc. (HVI) manufactures a range of high voltage test equipment used for the testing and maintenance of electrical power systems and equipment. Their products are essential for ensuring the reliability and safety of electrical infrastructure. Here’s an overview of some key HVI products and their functions:

1. Hipot Testers

  • Description: High potential (hipot) testers are used to verify the insulation integrity of electrical devices by applying high voltage and checking for breakdowns.
  • Applications: Used in manufacturing, quality control, and maintenance of electrical equipment such as cables, transformers, and switchgear.
  • Popular Models: PTS Series, VLF-34E, VLF-60E
  • Features: AC and DC testing capabilities, compact designs, and user-friendly interfaces.

2. Very Low Frequency (VLF) Testers

  • Description: VLF testers are designed to test the insulation of high-voltage cables and other electrical equipment by applying a low-frequency AC voltage.
  • Applications: Commonly used for testing medium and high-voltage power cables, generators, and transformers.
  • Popular Models: VLF-34E, VLF-65CM, VLF-200CMF
  • Features: Lightweight and portable, suitable for field use, and able to conduct both withstand and diagnostic testing.

3. Tan Delta and Partial Discharge Testers

  • Description: These instruments measure the dissipation factor (tan delta) and detect partial discharges to assess the condition of electrical insulation.
  • Applications: Used for predictive maintenance and condition monitoring of cables, transformers, and other high-voltage equipment.
  • Popular Models: TD-65E, TD-34E
  • Features: Accurate diagnostic capabilities, data logging, and analysis software.

4. Cable Fault Locators

  • Description: Equipment designed to locate faults in underground power cables.
  • Applications: Essential for utilities and service companies to quickly identify and repair cable faults, minimizing downtime.
  • Popular Models: CDS-36, CLi-20
  • Features: Precise fault location, rugged design for field use, and easy-to-operate.

5. AC and DC Hipot Testers

  • Description: Devices used to perform high-voltage testing on a wide range of electrical equipment.
  • Applications: Suitable for testing insulation strength and quality in cables, motors, switchgear, and transformers.
  • Popular Models: HPA Series, HPAK Series
  • Features: High accuracy, safety features, and versatile testing options.

6. Oil Dielectric Test Sets

  • Description: Instruments used to test the dielectric strength of insulating oils used in transformers and other electrical equipment.
  • Applications: Ensures the insulating oil meets safety and performance standards, preventing equipment failures.
  • Popular Models: OTS Series
  • Features: Portable and benchtop models, automated testing procedures, and comprehensive data reporting.

7. Resonant Test Systems

  • Description: Systems that generate high-voltage AC for testing very large capacitance loads such as power cables and large generators.
  • Applications: Used in testing and commissioning of large power systems.
  • Popular Models: HPA-R Series
  • Features: High power output, modular design, and precise control.
HVI Repair

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